June 10 is the 161st day of the year (162nd in leap years) in the Gregorian calendar. There are 204 days remaining until the end of the year. This date is slightly more likely to fall on a Wednesday, Friday or Sunday (58 in 400 years each) than on Monday or Tuesday (57), and slightly less likely to occur on a Thursday or Saturday (56).

1886 – Mount Tarawera in New Zealand erupts, killing 153 people and burying the famous Pink and White Terraces. Eruptions continue for 3 months creating a large, 17 km long fissure across the mountain peak.